package com.hspedu.modifier;

public class A {
    public int n1 = 100;
    protected int n2 = 200;
    int n3 = 300;
    private int n4 = 400;
    public void m1(){
        System.out.println("n1=" + n1 + "n2=" + n2 + "n3=" + n3 + "n4=" + n4);
    }
    protected void m2(){};
    void m3(){};
    private void m4(){};
    public void f1(){
        m1();
        m2();
        m3();
        m4();
    }

}
